Iceland weather in May 2021

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Below are average maximum temperatures at popular destinations in Iceland in May. Select a destination to see more weather parameters.

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The May weather guide for Iceland shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How warm is it in Iceland in May?

Daytime temperatures usually reach 9°C in Reykjavik, Iceland in May, falling to 3°C at night.

How sunny is it in Iceland in May?

There are normally 6 hours of bright sunshine each day in Reykjavik, Iceland in May - that's 32% of daylight hours.

Is the sea cold around Iceland in May?

The average sea temperature around Reykjavik, Iceland in May is 6°C.

Does it rain in Iceland in May?

There are usually 16 days with some rain in Reykjavik, Iceland in May and the average monthly rainfall is 60mm.

Iceland sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Iceland in May 2021. Select a month to view Iceland sunrise & sunset times for the next twelve months. The Iceland sunrise & sunset times shown below are for Reykjavik.


Date Sunrise times Sunset times
Saturday, 1st May 2021 04:59 21:52
Sunday, 16th May 2021 04:09 22:41
Monday, 31st May 2021 03:25 23:28
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Metric (°C / mm)  |  Imperial (°F / inches)

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